Search a number
-
+
228937323 = 383919427
BaseRepresentation
bin11011010010101…
…00111001101011
3120221210012222010
431221110321223
5432101443243
634414531003
75446635516
oct1551247153
9527705863
10228937323
11108257aaa
1264806a63
1338579694
1422595d7d
1515173433
hexda54e6b

228937323 has 8 divisors (see below), whose sum is σ = 308927808. Its totient is φ = 150785864.

The previous prime is 228937297. The next prime is 228937333. The reversal of 228937323 is 323739822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 228937323 - 29 = 228936811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228937333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459465 + ... + 459962.

It is an arithmetic number, because the mean of its divisors is an integer number (38615976).

Almost surely, 2228937323 is an apocalyptic number.

228937323 is a deficient number, since it is larger than the sum of its proper divisors (79990485).

228937323 is an equidigital number, since it uses as much as digits as its factorization.

228937323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919513.

The product of its digits is 108864, while the sum is 39.

The square root of 228937323 is about 15130.6749023300. The cubic root of 228937323 is about 611.7474955818.

The spelling of 228937323 in words is "two hundred twenty-eight million, nine hundred thirty-seven thousand, three hundred twenty-three".

Divisors: 1 3 83 249 919427 2758281 76312441 228937323